Testing a new method for measuring vision using light field technology
PROOF OF CONCEPT OF A NEW DEVICE FOR SUBJECTIVE REFRACTION WITH LIGHTFIELD TECHNOLOGY
This study is testing a new way to measure vision using light technology to see if it works better than the usual methods for people with certain vision problems.
Quick facts
| Study type | Observational |
|---|---|
| Enrollment | 120 (estimated) |
| Ages | 18 Years and up |
| Sex | All |
| Sponsor | University of Applied Sciences and Arts Northwestern Switzerland Academic / other |
| Locations | 2 sites (Olten, Solothurn and 1 other locations) |
| Trial ID | NCT06583954 on ClinicalTrials.gov |
What this trial studies
This observational study aims to evaluate the feasibility of using light field technology to assess defective vision. The measurements obtained from this innovative prototype will be compared to traditional subjective refraction methods, including those performed with a phoropter. Participants will undergo vision assessments to determine the accuracy and reliability of this new approach in correcting refractive errors. The study focuses on individuals with specific visual acuity and refractive error ranges.
Who should consider this trial
Good fit: Ideal candidates for this study are adults aged 18 and older with specific refractive error ranges and good general ocular health.
Not a fit: Patients with binocular vision problems or those who have undergone certain ocular surgeries may not benefit from this study.
Why it matters
Potential benefit: If successful, this study could lead to more accurate and efficient methods for correcting vision problems.
How similar studies have performed: While this approach is innovative, similar studies using advanced technology for vision assessment have shown promise, suggesting potential for success.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: * Minimum age of 18 years * Best corrected visual acuity ≥ 0.8 (logMAR ≤ 0.1). * Dioptric range for hypermetropia: ≤ +4.50 D. * Dioptric range for myopia: ≥ -6.50 D. * Dioptric range for cylinder: ≤ -2.00 D. * Good general health, i.e.no systemic disease such as diabetes or rheumatism which could influence ocular health * No ocular pathology or history of (intra)ocular surgery except for cataract surgery Exclusion Criteria: * • Contact lens wear during the days of visit * Binocular vision problems (e.g. amblyopia, strabismus). * Inability to follow the procedures of the investigation, such as language problems, psychological disorders and dementia
Where this trial is running
Olten, Solothurn and 1 other locations
- Institute of Optometry, FHNW — Olten, Solothurn, Switzerland (Recruiting)
- Insititute of Optometry, FHNW University of Applied Sciences and Arts Northwestern Switzerland — Olten, Switzerland (Recruiting)
Study contacts
- Study coordinator: Daniela S Nosch, BSc MSc PhD
- Email: daniela.nosch@fhnw.ch
- Phone: 41629572603
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.